A few tips to improve your gameplay experience:- in Landscape orientation DPAD and Main 4 buttons are activated, if you want to activate all others, go in menu/input/touchscreen and select others buttons.- Create a default configuration by setting your desired options and then selecting “Default Config Save” in the System Menu.- CALL, BACK, VOLUME UP/DOWN buttons can be assigned as PSone buttons but can be used is not assigned.- Guncon emulation requires the A and B buttons to be mapped to Hardware keys. By default: L3 = A and R3 = B.- SPUSync is required for proper sound quality in certain games such as MGS and FFVII.- Frameskip set to 50 will avoid sound stuttering on load end device or with somes games that use much CPU.